
#include<iostream>
#include<string>

struct TelephoneInfo
{
    std::string name;
    std::string telephone;
};

class Book
{
public:
    void setInfo(std::string name, std::string telephone)
    {
        info.name = name;
        info.telephone = telephone;
    }
    void showInfo()
    {
        std::cout << "姓名：" << info.name << std::endl;
        std::cout << "电话：" << info.telephone << std::endl;
    }
private:
    TelephoneInfo info;
};

class List
{
public:
    void func()
    {

    }
};

int main ()
{
    return 0;
}